add missing import for paginated_response in pagination example

Author: emiliano-gandini-outeda

docs/user-guide/api/endpoints.md

@@ -50,7 +50,7 @@ async def get_user(
 ### 2. Get Multiple Items (with Pagination)
 
 ```python
-from fastcrud.paginated import PaginatedListResponse
+from fastcrud.paginated import PaginatedListResponse, paginated_response
 
 @router.get("/", response_model=PaginatedListResponse[UserRead])
 async def get_users(
@@ -66,10 +66,9 @@ async def get_users(
         return_as_model=True,
         return_total_count=True
     )
-    
     return paginated_response(
         crud_data=users,
-        page=page, 
+        page=page,
         items_per_page=items_per_page
     )
 ```